The underground wire locator is designed to allow the user to track low voltage cables used for garden and landscape automatic watering systems, and low voltage garden lighting systems. It can also be used to trace other metal cables. Features: Trace and locate underground wires or in-wall wires. Enable cables to be located before drilling. The detection range is 3-feet and cable length 3000-feet. Equipped a pair of 3.5mm earphones that can be connected the the receiver earphone jack to improve efficiency in a noisy environment. Designed with white LED flashlight for auxiliary lighting in the darkness. Can adjust the transmitter and receiver controls to move further distances according to the wire depth. Specifications: Material: ABS Earphone: 3.5mm earphones Net Weight: 273g or 9.64oz Package Weight: 370g or 13.07oz Package Size: 28.3 x 15 x 4.8cm or 11.14 x 5.91 x 1.89in TRANSMITTER: Tone Frequency: 200kHz Max. Length Distance: 500m or 1640.42ft Max. Depth Distance: 50cm or 1.64ft Max. Working Current: Less than 70mA Max. Signal Voltage: 15VP-P Signal Display: Tone Power Supply: 1 x DC 9V NEDA 1604 or 6F22 battery (NOT included) Transmitter Size: 134 x 49 x 33mm or 5.28 x 1.93 x 1.30in Transmitter Weight: 75g or 2.64oz RECEIVER: Frequency: 200kHz Max. Working Current: Less than 70mA Earphone Jack: 1 Power Supply: 1 x DC 9V NEDA 1604 or 6F22 battery (NOT included) Receiver Size: 163 x 40 x 27mm or 6.42 x 1.57 x 1.06in Receiver Weight: 101g or 3.56oz Packing List: 1 x Transmitter 1 x Receiver 1 x Earphones 1 x Pouch 1 x Manual (English) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store